EP4085718A4 - Methods and devices for scheduling multiple cells with single downlink control information - Google Patents

Methods and devices for scheduling multiple cells with single downlink control information Download PDF

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Publication number
EP4085718A4
EP4085718A4 EP20948749.5A EP20948749A EP4085718A4 EP 4085718 A4 EP4085718 A4 EP 4085718A4 EP 20948749 A EP20948749 A EP 20948749A EP 4085718 A4 EP4085718 A4 EP 4085718A4
Authority
EP
European Patent Office
Prior art keywords
methods
devices
control information
downlink control
multiple cells
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20948749.5A
Other languages
German (de)
French (fr)
Other versions
EP4085718A1 (en
Inventor
Jing Shi
Peng Hao
Xingguang WEI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP4085718A1 publication Critical patent/EP4085718A1/en
Publication of EP4085718A4 publication Critical patent/EP4085718A4/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20948749.5A 2020-08-07 2020-08-07 Methods and devices for scheduling multiple cells with single downlink control information Pending EP4085718A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/107731 WO2022027561A1 (en) 2020-08-07 2020-08-07 Methods and devices for scheduling multiple cells with single downlink control information

Publications (2)

Publication Number Publication Date
EP4085718A1 EP4085718A1 (en) 2022-11-09
EP4085718A4 true EP4085718A4 (en) 2024-01-17

Family

ID=80116812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20948749.5A Pending EP4085718A4 (en) 2020-08-07 2020-08-07 Methods and devices for scheduling multiple cells with single downlink control information

Country Status (4)

Country Link
US (1) US20220346131A1 (en)
EP (1) EP4085718A4 (en)
CN (1) CN115039488A (en)
WO (1) WO2022027561A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220210800A1 (en) * 2020-12-31 2022-06-30 Alireza Babaei Wireless Device and Wireless Network Processes for Enhanced Scheduling
US20230354367A1 (en) * 2022-04-27 2023-11-02 FG Innovation Company Limited Method for configuring downlink control information monitoring and terminal device
CN115004837A (en) * 2022-04-29 2022-09-02 北京小米移动软件有限公司 Scheduling information determination method, downlink control information sending method and device
WO2024000544A1 (en) * 2022-06-30 2024-01-04 北京小米移动软件有限公司 Scheduling information receiving method and apparatus, scheduling information sending method and apparatus, communication apparatus and storage medium
US20240040429A1 (en) * 2022-07-21 2024-02-01 Samsung Electronics Co., Ltd. Method and apparatus for dci size for multi-cell scheduling
CN116250346A (en) * 2022-12-15 2023-06-09 北京小米移动软件有限公司 Method and device for decoding and generating downlink control information
WO2024098575A1 (en) * 2023-02-16 2024-05-16 Zte Corporation Methods, devices, and systems for resource determination mechanism with multi-cell dci

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160254948A1 (en) * 2013-10-30 2016-09-01 Qualcomm Incorporated Cross-carrier indication of uplink/downlink subframe configurations
US20200022175A1 (en) * 2017-03-23 2020-01-16 Intel IP Corporation Scheduling and hybrid automatic repeat request operation for carrier aggregation with mixed numerologies

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010120142A2 (en) * 2009-04-16 2010-10-21 엘지전자주식회사 Apparatus and method for monitoring control channel in multi-carrier system
CN103812625B (en) * 2012-11-07 2017-11-24 上海贝尔股份有限公司 A kind of method and apparatus for determining Downlink Control Information based on carrier aggregation
EP4106463A4 (en) * 2020-02-10 2023-11-08 Beijing Xiaomi Mobile Software Co., Ltd. Transmission scheduling method and apparatus, communication device, and storage medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160254948A1 (en) * 2013-10-30 2016-09-01 Qualcomm Incorporated Cross-carrier indication of uplink/downlink subframe configurations
US20200022175A1 (en) * 2017-03-23 2020-01-16 Intel IP Corporation Scheduling and hybrid automatic repeat request operation for carrier aggregation with mixed numerologies

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "New WID on NR Dynamic spectrum sharing (DSS)", vol. TSG RAN, no. Sitges, Spain; 20191209 - 20191212, 12 December 2019 (2019-12-12), XP051840390, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/TSG_RAN/TSGR_86/Docs/RP-193260.zip RP-193260 New WID on NR Dynamic spectrum sharing (DSS).docx> [retrieved on 20191212] *
HUAWEI ET AL: "NR CA enhancements and DSS", vol. TSG RAN, no. Sitges, Spain; 20191209 - 20191212, 2 December 2019 (2019-12-02), XP051834390, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/TSG_RAN/TSGR_86/Docs/RP-192797.zip RP-192797_NR CA enhancements-final.docx> [retrieved on 20191202] *
See also references of WO2022027561A1 *

Also Published As

Publication number Publication date
CN115039488A (en) 2022-09-09
WO2022027561A1 (en) 2022-02-10
EP4085718A1 (en) 2022-11-09
US20220346131A1 (en) 2022-10-27

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